import router from './router'
import { ElMessage } from 'element-plus'
import NProgress from 'nprogress'
import 'nprogress/nprogress.css'
import { getToken } from '@/utils/auth'
import { isHttp } from '@/utils/validate'
import { isRelogin } from '@/utils/request'
import useUserStore from '@/store/modules/user'
import useSettingsStore from '@/store/modules/settings'
import usePermissionStore from '@/store/modules/permission'
import { getParamsKey } from '@/utils/util'
import { getAuthorize } from '@/api/login'

NProgress.configure({ showSpinner: false });

const whiteList = ['/login', '/register'];

router.beforeEach((to, from, next) => {
  NProgress.start()
  if (getToken()) {
    to.meta.title && useSettingsStore().setTitle(to.meta.title)
    if (getParamsKey('code')) {
      let code = getParamsKey('code')
      let state = getParamsKey('state') || new Date().getTime()

      let id = getParamsKey('id') || ''
      let ym = getParamsKey('ym') || ''
      
      useUserStore()
        .SSOLogin({ code, state })
        .then((res) => {
          NProgress.done()
          if (res.code == 302) {
            console.log(302)
            window.location.href = res.msg
            return false
          }
          if (id) {
            window.location.href = '/#/index?id=' + id + '&ym=' + ym
          } else {
            const fullPath = localStorage.getItem('fullPath')
            let timeOut = setTimeout(() => {
              window.location.href = fullPath || '/'
              clearTimeout(timeOut)
            }, 10)
            localStorage.removeItem('fullPath')
          }
        })
      return false
    }
    /* has token*/
    if (to.path === '/login') {
      next({ path: '/' })
      NProgress.done()
    } else if (whiteList.indexOf(to.path) !== -1) {
      next()
    } else {
      if (useUserStore().roles.length === 0) {
        isRelogin.show = true
        // 判断当前用户是否已拉取完user_info信息
        useUserStore().getInfo().then(() => {
          isRelogin.show = false
          usePermissionStore().generateRoutes().then(accessRoutes => {
            // 根据roles权限生成可访问的路由表
            accessRoutes.forEach(route => {
              if (!isHttp(route.path)) {
                router.addRoute(route) // 动态添加可访问路由表
              }
            })
            next({ ...to, replace: true }) // hack方法 确保addRoutes已完成
          })
        }).catch(err => {
          useUserStore().logOut().then(() => {
            ElMessage.error(err)
            next({ path: '/' })
          })
        })
      } else {
        next()
      }
    }
  } else {
      // 没有token
      if (whiteList.indexOf(to.path) !== -1) {
        // 在免登录白名单，直接进入
        next()
      } else {
        // next(`/login?redirect=${to.fullPath}`) // 否则全部重定向到登录页
        // NProgress.done()
        if (getParamsKey('code')) {
          let code = getParamsKey('code')
          let state = getParamsKey('state') || new Date().getTime()
  
          let id = getParamsKey('id') || ''
          let ym = getParamsKey('ym') || ''
          
          useUserStore()
            .SSOLogin({ code, state })
            .then((res) => {
              NProgress.done()
              if (res.code == 302) {
                console.log(302)
                window.location.href = res.msg
                return false
              }
              if (id) {
                window.location.href = '/#/index?id=' + id + '&ym=' + ym
              } else {
                const fullPath = localStorage.getItem('fullPath')
                let timeOut = setTimeout(() => {
                  window.location.href = fullPath || '/'
                  clearTimeout(timeOut)
                }, 10)
                localStorage.removeItem('fullPath')
              }
            })
        } else {
          // next(`/login?redirect=${to.fullPath}`) // 否则全部重定向到登录页
          // NProgress.done()
          NProgress.done()
          getAuthorize().then((response) => {
            localStorage.setItem('fullPath', to.fullPath)
            if (response.data) window.location.href = response.data.redirect_uri
          })
        }
        NProgress.done()
      }
  }
})

router.afterEach(() => {
  NProgress.done()
})
